Pin ubuntu 20.04 on actions and split jobs into separate files (#33)

* pin ubuntu 20.04 on actions

* split GHA into individual jobs

Co-authored-by: sseraj <sseraj@umich.edu>

.github/workflows/black.yaml

@@ -0,0 +1,17 @@
+on:
+  workflow_call:
+    inputs:
+      black_version:
+        required: false
+        type: string
+        default: "22.3.0"
+
+jobs:
+  black:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: psf/black@stable
+        with:
+          options: "--check --diff -l 120 --target-version py38 --target-version py39"
+          version: ${{ inputs.black_version }}

.github/workflows/clang_format.yaml

@@ -0,0 +1,13 @@
+on:
+  workflow_call:
+
+jobs:
+  clang_format:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Install dependencies
+        run: |
+          sudo apt-get install clang-format-10 -y
+      - name: Run clang_format
+        run: |
+          bash ./.github/clang_format.sh

.github/workflows/flake8.yaml

@@ -0,0 +1,34 @@
+on:
+  workflow_call:
+
+jobs:
+  flake8:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          pip install wheel
+          wget https://raw.githubusercontent.com/mdolab/.github/main/flake8-requirements.txt
+          pip install -r flake8-requirements.txt
+      - name: Lint with flake8
+        run: |
+          if [[ -f ".flake8" ]]; then
+            export FL8=.flake8-project
+            mv .flake8 $FL8; # rename the file from code repo; should have higher precedence in merge
+          fi
+
+          wget https://raw.githubusercontent.com/mdolab/.github/main/.flake8;
+
+          if [[ -f "$FL8" ]]; then
+              flake8 . --append-config $FL8 --count --show-source --statistics;
+          else
+              flake8 . --count --show-source --statistics;
+          fi

.github/workflows/isort.yaml

@@ -0,0 +1,19 @@
+on:
+  workflow_call:
+
+jobs:
+  isort:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Get isort config file
+        run: |
+          # copy over the isort config file
+          if [[ ! -f ".isort.cfg" ]]; then
+            wget https://raw.githubusercontent.com/mdolab/.github/main/.isort.cfg
+          fi
+      - uses: isort/isort-action@master

.github/workflows/mypy.yaml

@@ -0,0 +1,19 @@
+on:
+  workflow_call:
+
+jobs:
+  mypy:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: Install dependencies
+        run: |
+          pip install wheel
+          pip install mypy
+      - name: Mypy check
+        run: |
+          mypy --any-exprs-report mypy-output .
+          cat mypy-output/any-exprs.txt

.github/workflows/pylint.yaml

@@ -0,0 +1,21 @@
+on:
+  workflow_call:
+
+jobs:
+  pylint:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install dependencies
+        run: |
+          pip install wheel
+          pip install pylint
+      - name: Run pylint
+        run: |
+          # copy over the pylint config file
+          wget https://raw.githubusercontent.com/mdolab/.github/main/.pylintrc
+          find . -type f -name "*.py" -not -path "*/doc/*" | xargs pylint